| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/package.c | 34 |
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index 4887e215..f3e0b7fa 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -389,7 +389,8 @@ int SYMEXPORT alpm_pkg_has_scriptlet(alpm_pkg_t *pkg) return pkg->ops->has_scriptlet(pkg); } -static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs) +static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs, + int optional) { const alpm_list_t *i; pkg->handle->pm_errno = 0; @@ -397,7 +398,14 @@ static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs) for(i = _alpm_db_get_pkgcache(db); i; i = i->next) { alpm_pkg_t *cachepkg = i->data; alpm_list_t *j; - for(j = alpm_pkg_get_depends(cachepkg); j; j = j->next) { + + if(optional == 0) { + j = alpm_pkg_get_depends(cachepkg); + } else { + j = alpm_pkg_get_optdepends(cachepkg); + } + + for(; j; j = j->next) { if(_alpm_depcmp(pkg, j->data)) { const char *cachepkgname = cachepkg->name; if(alpm_list_find_str(*reqs, cachepkgname) == NULL) { @@ -408,8 +416,7 @@ static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs) } } -/** Compute the packages requiring a given package. */ -alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg) +static alpm_list_t *compute_requiredby(alpm_pkg_t *pkg, int optional) { const alpm_list_t *i; alpm_list_t *reqs = NULL; @@ -420,17 +427,17 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg) if(pkg->origin == ALPM_PKG_FROM_FILE) { /* The sane option; search locally for things that require this. */ - find_requiredby(pkg, pkg->handle->db_local, &reqs); + find_requiredby(pkg, pkg->handle->db_local, &reqs, optional); } else { /* We have a DB package. if it is a local package, then we should * only search the local DB; else search all known sync databases. */ db = pkg->origin_data.db; if(db->status & DB_STATUS_LOCAL) { - find_requiredby(pkg, db, &reqs); + find_requiredby(pkg, db, &reqs, optional); } else { for(i = pkg->handle->dbs_sync; i; i = i->next) { db = i->data; - find_requiredby(pkg, db, &reqs); + find_requiredby(pkg, db, &reqs, optional); } reqs = alpm_list_msort(reqs, alpm_list_count(reqs), _alpm_str_cmp); } @@ -438,6 +445,19 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg) return reqs; } +/** Compute the packages requiring a given package. */ +alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg) +{ + return compute_requiredby(pkg, 0); +} + +/** Compute the packages optionally requiring a given package. */ +alpm_list_t SYMEXPORT *alpm_pkg_compute_optionalfor(alpm_pkg_t *pkg) +{ + return compute_requiredby(pkg, 1); +} + + /** @} */ alpm_file_t *_alpm_file_copy(alpm_file_t *dest, |